{"draft":"draft-ietf-simple-event-filter-funct-05","doc_id":"RFC4660","title":"Functional Description of Event Notification Filtering","authors":["H. Khartabil","E. Leppanen","M. Lonnfors","J. Costa-Requena"],"format":["ASCII","HTML"],"page_count":"31","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"SIP for Instant Messaging and Presence Leveraging Extensions","abstract":"The SIP event notification framework describes the usage of the\r\nSession Initiation Protocol (SIP) for subscriptions and notifications\r\nof changes to the state of a resource.  The document does not\r\ndescribe a mechanism whereby filtering of event notification\r\ninformation can be achieved.\r\n\r\nThis document describes the operations a subscriber performs in order\r\nto put filtering rules associated with a subscription to event\r\nnotification information in place.  The handling, by the subscriber,\r\nof responses to subscriptions carrying filtering rules and the\r\nhandling of notifications with filtering rules applied to them are\r\nalso described.  Furthermore, the document conveys how the notifier\r\nbehaves when receiving such filtering rules and how a notification is\r\nconstructed.  [STANDARDS-TRACK]","pub_date":"September 2006","keywords":["[--------|p]","event state subscription","presence","filter criteria"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":["RFC6665"],"see_also":[],"doi":"10.17487\/RFC4660","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc4660"}